breaking overnight, north korea launches a ballistic missile. a critical foreign policy test for president trump. how will the white house respond? >>> plus, constitutional showdown. >> we'll win that battle. we also have a lot of other options. >> after a major setback in federal court, the president stands by his travel ban. >> i think it's sad. i think it's a sad day. i think our security is at risk. >> at this pivotal moment. >> the future of the constitution is at stake. >> what will president trump do next? >>> plus, the trump white house takes heat over conflicts of interest. >> go buy ivanka's stuff. >>> and, contacts with russia. did the national security adviser break the law? >> i don't know about it. i haven't seen it. >> tough questions.